Which of the following substances is NOT considered an essential nutrient?
A. lipoic acid
B. inositol
C. carnitine
D. all of the above
ANS: D
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When foodservice workers don't follow good hygiene practices, which strain of hepatitis virus can be transmitted?
A) hepatitis A virus B) hepatitis B virus C) hepatitis C virus D) hepatitis D virus
Although the global incidence of HIV infection has been declining in recent years, its prevalence continues to be highest in ____
A) sub-Saharan Africa B) the United Arab Emirates C) northern Africa D) southeast Asia
A slice of pumpkin bread contains 5 grams of fat, 40 grams of carbohydrate, and 5 grams of
protein. What percent of the bread's Calories are from fat? A) 10% B) 75% C) 40% D) 20%
If the sole source of protein is gelatin, growth is inhibited because:
A. Gelatin has no tryptophan and is low in methionine and lysine B. gelatin has no methionine and is low in tryptophan C. gelatin has no lysine or methionine and is low in tryptophan D. gelatin has no arginine